GREAT DIVIDE MINING LTD — Capital/Financing Update 2025

Sep 1, 2025

Market Announcement

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2 September 2025

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Great Divide Mining Ltd (ASX: GDM) – Trading Halt

Trading in the securities of Great Divide Mining Ltd (‘GDM’) will be halted at the request of GDM, pending the release of an announcement by GDM.

Unless ASX decides otherwise, the securities will remain in trading halt until the earlier of:

• the commencement of normal trading on Thursday, 4 September 2025; or

• the release of the announcement to the market.

GDM’s request for a trading halt is attached below for the information of the market.

Issued by

ASX Compliance

Market Announcement 1/1 ASX Customer Service Centre 131 279 | asx.com.au

2 September 2025 ASX Limited

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2 September 2025

Australian Stock Exchange 20 Bridge Street Sydney NSW 2000 Via email: tradinghaltssydney@asx.com.au

Dear Sir/Madam,

REQUEST FOR TRADING HALT

Great Divide Mining Limited (ASX: GDM) (the ‘Company’ or ‘GDM’) requests a trading halt of the securities of the Company, effective immediately.

The Company provides the following information in relation to this request in accordance with ASX Listing Rule 17.1:

1. GDM requests a trading halt in relation to a potential capital raising;

2. GDM requests that the trading halt remain in place until the earlier of an announcement to the market regarding the above or the commencement of trading on Thursday 4 September 2025;

3. GDM expects that the trading halt will be ended by the announcement referred to above being made to the ASX; and

4. GDM is not aware of any reason why the trading halt should not be granted.

This announcement has been authorised for release to the ASX by the Board of Directors.

For further information, please contact: Craig McPherson, Company Secretary +61 416 010 684

Great Divide Mining Ltd ACN 655 868 803

GPO Box 154 Brisbane QLD 4001

greatdividemining.com.au